Patents Examined by Joseph Miller, Jr.
  • Patent number: 11802334
    Abstract: There is provided a tungsten film-forming method, including: forming a silicon film on a substrate in a reduced pressure atmosphere by disposing the substrate having a protective film formed on a surface of the substrate in a processing container; forming an initial tungsten film by supplying a tungsten chloride gas to the substrate having the silicon film formed thereon; and forming a main tungsten film by supplying a tungsten-containing gas to the substrate having the initial tungsten film formed thereon.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: October 31, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takashi Sameshima, Koji Maekawa, Katsumasa Yamaguchi
  • Patent number: 11788190
    Abstract: A semiconductor processing device is disclosed. The semiconductor device includes a reactor and a vaporizer configured to provide a reactant vapor to the reactor. The device can include a process control chamber between the vaporizer and the reactor. The device can include a control system configured to modulate a pressure in the process control chamber based at least in part on feedback of measured pressure in the process control chamber.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: October 17, 2023
    Assignee: ASM IP Holding B.V.
    Inventor: Jereld Lee Winkler
  • Patent number: 11781213
    Abstract: A vacuum deposition facility is provided for continuously depositing on a running substrate coatings formed from metal alloys including a main element and at least one additional element. The facility includes a vacuum deposition chamber and a substrate running through the chamber. The facility also includes a vapor jet coater, an evaporation crucible for feeding the vapor jet coater with a vapor having the main element and the at least one additional element, a recharging furnace for feeding the evaporation crucible with the main element in molten state and maintaining a constant level of liquid in the evaporation crucible, and a feeding unit being fed with the at least one additional element in solid state for feeding the evaporation crucible with the at least one additional element either in molten state, in solid state or partially in solid state. A process is also provided.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: October 10, 2023
    Assignee: ArcelorMittal
    Inventor: Arcelor Mittal
  • Patent number: 11781216
    Abstract: A dry powder MOCVD vapor source system is disclosed that utilizes a gravimetric powder feeder, a feed rate measurement and feeder control system, an evaporator and a load lock system for continuous operation for thin film production, particularly of REBCO type high temperature superconductor (HTS) tapes.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: October 10, 2023
    Assignee: MetOx Technologies, Inc.
    Inventors: Mikhail Novozhilov, Alex Ignatiev
  • Patent number: 11767594
    Abstract: A method for plasma coating an object includes an object profile, having the steps of: a) manufacturing a replaceable shield comprising a jet inlet, a nozzle outlet and a sidewall extending from the jet inlet to the nozzle outlet, wherein the nozzle outlet includes an edge essentially congruent to at least part of the object profile; b) detachably attaching the replaceable shield to a jet outlet of a plasma jet generator; c) placing the object at the nozzle outlet such that the object profile fits closely to the nozzle outlet edge; d) plasma coating the object with a low-temperature, oxygen-free plasma at an operating pressure which is higher than the atmospheric pressure by providing a plasma jet in the shield via the plasma jet generator and injecting coating precursors in the plasma jet in the shield.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 26, 2023
    Assignee: MOLECULAR PLASMA GROUP SA
    Inventors: Gill Scheltjens, Régis Heyberger, Malek Alnasser
  • Patent number: 11766823
    Abstract: A method or apparatus for creating a three-dimensional tissue construct of a desired shape for repair or replacement of a portion of an organism. The method may comprise injecting at least one biomaterial in a three-dimensional pattern into a first material such that the at least one biomaterial is held in the desired shape of the tissue construct by the first material. The apparatus may comprise an injector configured to inject at least one biomaterial in a three-dimensional pattern into a first material such that the at least one biomaterial is held in the desired shape of the tissue construct by the first material. The first material may comprise a yield stress material, which may be a material exhibiting Herschel-Bulkley behavior. The tissue construct may have a smallest feature size of ten micrometers or less.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 26, 2023
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Thomas Ettor Angelini, Wallace Gregory Sawyer, Kyle Gene Rowe, Tapomoy Bhattacharjee, Alberto Fernandez-Nieves, Ya-Wen Chang, Samantha M. Marquez
  • Patent number: 11753718
    Abstract: A method for atomic layer deposition for the deposition of silicon oxide on a substrate, performed at room temperature, involving at least three precursors, being silicon tetrachloride, water and one Lewis base agent, being in various instances ammonia. The process comprises the steps of exposing on the substrate during an exposure time (a) the one Lewis base agent, (b) the silicon tetrachloride, and (c) the water. The process is remarkable in that at least one step of purge with nitrogen gas is performed after each of the steps (a), (b) and (c) during a purge time. Additionally, a film of silicon oxide which is remarkable in that it comprises a low level of chlorine contaminant and a significant degree of porosity with pores, the pores being in various instances micropores, mesopores or nanopores.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Didier Arl, Noureddine Adjeroud, Damien Lenoble
  • Patent number: 11746412
    Abstract: The invention includes apparatus and methods for instantiating and quantum printing materials, such as elemental metals, in a nanoporous carbon powder.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: September 5, 2023
    Assignee: Quantum Elements Development Inc.
    Inventors: Christopher J. Nagel, Chris Leo Brodeur
  • Patent number: 11732356
    Abstract: Methods of depositing an encapsulation stack without damaging underlying layers are discussed. The encapsulation stacks are highly conformal, have low etch rates, low atomic oxygen concentrations, good hermeticity and good adhesion. These films may be used to protect chalcogen materials in PCRAM devices. Some embodiments utilize a two-step process comprising a first ALD process to form a protective layer and a second plasma ALD process to form an encapsulation layer.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: August 22, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Cong Trinh, Mihaela A. Balseanu, Maribel Maldonado-Garcia, Ning Li, Mark Saly, Bhaskar Jyoti Bhuyan, Keenan N. Woods, Lisa J. Enman
  • Patent number: 11731145
    Abstract: The invention discloses a showerhead assembly including a male board with a top surface and a bottom surface and having an injector extending from the bottom surface to inject a first gas; and a female board with a top surface and a bottom surface and having a cavity formed on the top surface. The cavity is communicatively coupled to a gas outlet through which a second gas is guided toward to the outlet. The cavity is configured to receive the first gas from the male board such that the first gas and the second gas mix and then is exhausted via the gas outlet.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 22, 2023
    Assignee: PIOTECH INC.
    Inventors: Gregory Siu, Junichi Arami
  • Patent number: 11725111
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film comprising: a precursor comprising at least one compound selected from the group consisting of: an organoaminosilane having a formula of R8N(SiR9LH)2, wherein R8, R9, and L are defined herein. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: August 15, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Joseph Karwacki, Bing Han, Mark Leonard O'Neill
  • Patent number: 11725284
    Abstract: A technique for improving uniformity in a plane of a substrate is provided. A substrate processing apparatus according an aspect of the present disclosure includes a processing container having a substantially cylindrical shape, a gas nozzle extending in a vertical direction along an inside of an inner wall of the processing container and forming a gas flow path therein, and a gas ejector provided on the processing container and communicating with the gas flow path, the gas ejector being configured to distribute a gas introduced from the gas nozzle and to eject the gas from an outer peripheral portion of the processing container.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: August 15, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Eiji Kikama, Chiaki Takeuchi
  • Patent number: 11725285
    Abstract: A heat shield structure for a substrate support in a substrate processing system includes an outer shield configured to surround a stem of the substrate support. The outer shield is further configured to define an inner volume between the outer shield and an upper portion of the stem and a lower surface of the substrate support and a vertical channel between the outer shield and a lower portion of the stem of the substrate support. The outer shield includes a cylindrical portion, a first lateral portion extending radially outward from the cylindrical portion, an angled portion extending radially outward and upward from the first lateral portion, and a second lateral portion extending radially outward from the angled portion.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 15, 2023
    Assignee: Lam Research Corporation
    Inventors: Vinayakaraddy Gulabal, Ravi Vellanki, Gary B. Lind, Michael Rumer, Manjunath Satyadevan
  • Patent number: 11718912
    Abstract: Methods and apparatus for controlling precursor flow are provided. In embodiments, the methods and apparatus apparatus for controlling precursor flow to a deposition chamber, includes: an ampoule to output a precursor; a sensor assembly communicatively coupled to the ampoule; and a control system, wherein the control system is configured to calibrate the sensor assembly during flow of a precursor or a chemical standard through the sensor assembly.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 8, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sarah L. White, Elaina Noelle Babayan, Weize Hu
  • Patent number: 11717800
    Abstract: A reactor for coating particles includes a stationary vacuum chamber to hold a bed of particles to be coated, a vacuum port in an upper portion of the chamber, a chemical delivery system configured to inject a reactant or precursor gas into a lower portion of the chamber, a paddle assembly, and a motor to rotate a drive shaft of the paddle assembly. The lower portion of the chamber forms a half-cylinder. The paddle assembly includes a rotatable drive shaft extending through the chamber along the axial axis of the half cylinder, and a plurality of paddles extending radially from the drive shaft such that rotation of the drive shaft by the motor orbits the plurality of paddles about the drive shaft.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: August 8, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Jonathan Frankel, Colin C. Neikirk, Pravin K. Narwankar, Quoc Truong, Govindraj Desai, Sekar Krishnasamy
  • Patent number: 11713506
    Abstract: A depositing arrangement for evaporation of a material is disclosed herein. The depositing arrangement has an alkali metal or alkaline earth metal for deposition of the material on a substrate. The deposition arrangement has a first chamber configured for liquefying the material; a valve being in fluid communication with the first chamber, and being downstream of the first chamber, wherein the valve is configured for control of the flow rate of the liquefied material through the valve. The deposition arrangement has an evaporation zone being in fluid communication with the valve, and being downstream of the valve, wherein the evaporation zone is configured for vaporizing the liquefied material; a heating unit to heat the material to higher temperatures before providing the liquid material in the evaporation zone; and one or more outlets for directing the vaporized material towards the substrate.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: August 1, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Stefan Keller, Uwe Schüssler, Jose Manuel Dieguez-Campo, Stefan Bangert, Byung-Sung Kwak
  • Patent number: 11702747
    Abstract: A rotation driving mechanism includes a turntable configured to rotate about a first axis, and a rotating plate disposed along a circumferential direction of the turntable and configured to rotate about a second axis independently of a rotation of the turntable. A driving plate is coaxially disposed with the first axis and is rotatable differently in rotational direction and rotational speed from the rotation of the turntable. A trajectory plate is fixed to the driving plate and disposed in the vicinity of the second axis of the rotating plate. The trajectory plate includes a rolling trajectory groove in a surface. The trajectory groove has a curved shape in a plan view. A horizontal rotating member is coupled to and fixed to the rotating plate and engaged with the rolling trajectory groove. The horizontal rotating member rotates the rotating plate by moving and rolling through the rolling trajectory groove.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: July 18, 2023
    Assignee: Tokyo Electron Limited
    Inventor: Manabu Honma
  • Patent number: 11697876
    Abstract: A processing apparatus is provided. The processing apparatus includes a processing chamber, a pump, and an intersecting module. The process chamber has a gas outlet. The pump communicates with the gas outlet. The pump is configured to exhaust gas from the processing chamber via the gas outlet. The intersecting module is positioned between the pump and the gas outlet. The intersecting module includes a plurality of support members and a plurality of internal ventilating plates. The support members are arranged along a longitudinal direction. Each of the internal ventilating plates has a plurality of orifices. At least one of the internal ventilating plates is positioned between two of the support members positioned adjacent to each other in the longitudinal direction. Each of the internal ventilating plates is inclined relative to a transversal direction that is perpendicular to the longitudinal direction.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Syuan Lan, Chia-Wei Chen
  • Patent number: 11688585
    Abstract: A plasma processing apparatus includes: a processing container extended in a longitudinal direction; a raw material gas supply configured to supply a raw material gas into the processing container; a plasma partition wall provided along the longitudinal direction of the processing container, defining a plasma generation space therein, and having an opening through which the plasma generation space and an inside of the processing container communicate with each other; a reaction gas supply configured to supply a reaction gas that reacts with the raw material gas, into the plasma generation space; and an opening/closing unit configured to open/close the opening.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: June 27, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Hiroyuki Matsuura
  • Patent number: 11680317
    Abstract: The invention includes apparatus and methods for instantiating and quantum printing materials, such as elemental metals, in a nanoporous carbon powder.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: June 20, 2023
    Assignee: Quantum Elements Development Inc.
    Inventor: Christopher J. Nagel